For the following questions answer them individually
The lanthanide ion that would show colour is:
The correct order of the spin-only magnetic moment of metal ions in the following low-spin complexes, [V(CN)$$_6$$]$$^{4-}$$, [Fe(CN)$$_6$$]$$^{4-}$$, [Ru(NH$$_3$$)$$_6$$]$$^{3+}$$ and [Cr(NH$$_3$$)$$_6$$]$$^{2+}$$, is:
The following ligand is:
An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and gives positive iodoform test. The compound is:
The major product of the following reaction is:

NaBH$$_4$$, MeOH, 25°C
An organic compound 'X' showing the following solubility profile is:
Which of the following amines can be prepared by Gabriel phthalimide reaction?
Coupling of benzene diazonium chloride with 1-naphthol in alkaline medium will give:
In the following compounds, the decreasing order of basic strength will be:
Maltose on treatment with dilute HCl gives: